baber/WOPTO huggingface dataset:
Patent JP-2002176750-A (JP)
Title: Dynamo electric machine
Inventor: KATO MASAHIRO
IPC: H02K13/10
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a dynamo electric machine capable of performing an effect of a laminated brush 2 and having small occurrence of a spark by improv ing a rectification and a high performance. SOLUTION: The brush 2 is constituted by laminating a low resistance brush material 2A and a high resistance brush material 2B. The material 2A is disposed at a front end side oppositely to the rotating direction of an armature, and the material 2B is disposed at a rear end side. Relations of a<b (1) and b/a<4 (2) are satisfied, wherein (a) is an insulating interval set between adjacent segments 3 of a commutator 1, and (b) is a width of the material 2B in a laminating direction. The relations (1) and (2) are satisfied. Hence, the material 2B can be contacted with the front and rear segments 3 over an undercut 4 when the material 2B is moved to the next segment 3. Thus, a rectifying performance can be improved by the effect of the brush 2.
Patent JP-2002176167-A (JP)
Title: Single electron transfer circuit and control method therefor
Inventor: FUJIWARA SATOSHI
IPC: H01L31/10
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a single electron transfer circuit capable of transferring one electron or one positive hole and easily detecting the transfer state of one electron or one positive hole. SOLUTION: On a semiconductor layer 103 which is a columnar structure body extended in a prescribed direction on an insulation layer 102 whose width and height are in the range of several nm to several tens nm, a plurality of gate electrodes 105 are arrayed in the extended direction of the semiconductor layer 103 through a gate insulation film 104. The gate length of the gate electrode 105 and the interval of the respective gate electrodes 105 are about several nm to several hundreds nm.
Patent JP-2002174676-A (JP)
Title: Gps data transmitting and receiving system
Inventor: YAMAMOTO KATSUYA
IPC: G01S19/35
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a GPS data transmitting and receiving system enabling host computers with different voltage levels of communication signals to be connected to GPS equipment. SOLUTION: A reference voltage matching the voltage level of a communication signal is supplied to the host computer 30 via the reference voltage wire 26 of a communication cable 20 and the interface part 15 of the GPS equipment 10 includes a first matching part 15a for causing the voltage level of the communication signal transmitted from a positioning part 14 to match the voltage level of the communication signal of the host computer 30 according to the reference voltage, and a second matching part 15b for causing the voltage level of the communication signal transmitted from the host computer 30 to match the voltage level of the communication signal of the positioning part 14.  Not only specific host computers 30 with the voltage levels of their communication signals kept at a predetermined level, as in conventional cases, but also host computers 30 with different voltage levels of communication signals, can be connected to the GPS equipment 10.
Patent JP-2002172842-A (JP)
Title: Screen printing device
Inventor: TSUBAKI KENGO
IPC: B41L13/18
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To reduce noises due to contact between an ink recovery blade and the inner circumferential surface of a plate cylinder during the rotation thereof, and to prevent ink from being retained beside an ink roller. SOLUTION: An ink recovery means 8 includes a blade holder 40 fixed to a bracket 32 supporting an ink roller 6, an ink recovery blade 44, and an ink returning member 42. A free end 44c of the blade 44 is chamfered along the entire axial direction of the roller 6, while the corners of the opposite ends of the blade 44 are also chamfered. The end 44c is polished. The width of the blade 44 in the axial direction of the roller 6 is made smaller than that of the roller.
Patent JP-2002199511-A (JP)
Title: Device and method of power failure automatic detection and power supply automatic cutoff for automated guided vehicle
Inventor: RI SOWA
IPC: G05D1/02
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a system of a battery-powered automated guided vehicle which is able to restore a plant's electric power and to activate the automated guided vehicle by automatically cutting power supply of the automated guided vehicle and retaining electricity of the power supply when power failure occurs. SOLUTION: An AGV control unit 50 is connected with multiple wireless transmitting/receiving modules 40' via a wireless communication interface 60, and the AGV control unit is connected with a UPS equipped with an automatic power failure detection means 722. The automated guided vehicle is equipped with a battery, the wireless transmitting/receiving modules, and a power supply cutting means 14 to cut power supply of the automated guided vehicle. When the power supply is stopped, the automatic power failure detection means 722 transmits information on the power failure to the AGV control unit, the AGV control unit generates a power supply cutting signal and transmits the signal to the automated guided vehicle by the wireless transmitting/receiving modules, and the automated guided vehicle receives the power supply cutting signal and automatically cuts the power supply.
Patent JP-2002181208-A (JP)
Title: Pressure reducing valve for gas
Inventor: NAKAJIMA YOJI
IPC: F16K31/126
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To extremely suppress exertion of an adverse influence on responsiveness by an elastic force produced by a diaphragm and avoid reduction of a control gas pressure in a pressure reducing chamber according to increase in a gas flow rate, in a pressure reducing valve for gas formed that a pressure reducing chamber to generate a gas pressure exerted on one surface of the diaphragm is formed in a valve housing for nipping the peripheral edge of the diaphragm, a valve element capable of seating a valve seat where a valve hole communicating with the pressure reducing chamber is opened at a central part has one end coupled to the central part of the diaphragm and is fixed at the other end of the valve stem axially movably extending through the valve hole,  and a spring to energize a diaphragm in a direction in which a valve element is separated from a valve seat is contained in a spring chamber formed in a valve housing in a state to front on the other surface of the diaphragm. SOLUTION: The diaphragm 146, the valve stem 168, and the valve element 165 are assembled such that the valve element 165 is situated in a position spaced away from the valve seat 163 when during assembly to a valve housing 140, the diaphragm 146 is situated in a natural state that exertion of an external force is avoided.
Patent JP-2002180862-A (JP)
Title: Performance diagnostic method and system for drive unit
Inventor: MORIKAWA TAKAO
IPC: F02D45/00
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To easily grasp an optimum inspection time for a drive unit by digitizing and displaying a degree of soundness of the whole drive unit. SOLUTION: This system for diagnosing the operated condition of the drive unit 1 including an engine E comprises a sensor part 3 for detecting plural types of data related to the performance of the drive unit 1 during its operation, an arithmetic part 9 for processing and unifying the current data together with reference values for various types of data, and an output part 11 for digitizing and displaying to the outside the current performance of the drive unit 1.
Patent JP-2002181039-A (JP)
Title: Bearing device
Inventor: TAKAMIZAWA TORU
IPC: F16C25/08
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device having a structure in which the length in the axial direction is extremely shortened and capable of maintaining a desired performance for a long time. SOLUTION: A pair of outer races 8, 8 are internally fitted and fixed to a housing while mutually opposing end faces in the axial direction are abutted mutually, respectively. A pair of inner races 6a, 6b are externally fitted and fixed to an inner member 3 by bonding them while a desired pre-load is given to each ball 9, 9 by pressing them in the direction in which they approach each other while a clearance 12 is provided between mutually opposing one end faces in the axial direction. The other end face in the axial direction of the inner race 6a on one side among each inner ring 6a, 6b is knocked against one side face in the axial direction of an outward facing collar part 10 formed on an outer peripheral face of the inner member 3.  A length L6b' in the axial direction of an inner peripheral face of the inner face 6b on the other side is set to be larger than a length L6a' in the axial direction of an inner peripheral face of the inner race 6a on one side to ensure an a bonding area of the inner peripheral face of the inner race 6b on the other side and the outer peripheral face of the inner member 3.
Patent JP-2002178384-A (JP)
Title: Extrusion molding machine and method for molding using the same
Inventor: FURUTA MASAKAZU
IPC: B29C48/345
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide an extrusion molding machine capable of forming a molding in a prescribed shape to assure a quality of a shape or the like of the molding and a method for molding using the same. SOLUTION: The extrusion molding machine 10 melts at least a part of a waste mainly containing crushed plastics, extrudes the waste from a plurality of extrusion ports 17 formed at a die plate 16, and cuts the extruded waste by a cutter 18 disposed at a downstream side from the ports 17 to manufacture a lumped molding 19 usable as a coke material. The machine 10 comprises a shielding plate 27 provided at the downstream side of the cutter 18 and capable of being contacted with the moldings 19a extruded from the plurality of the ports 17. The machine 10 cuts the plurality of the moldings 19a contacted with the plate 27 by the cutter 18 to align the lengths.
Patent JP-2001203222-A (JP)
Title: Die bonder and/or wire bonder provided with suction apparatus drawing near and thrusting curved circuit board horizontally
Inventor: STEFAN BOELER
IPC: H01L21/52
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a suction apparatus capable of thrusting even a hard- curved circuit board horizontally with a supporting surface. SOLUTION: A die bonder or a wire bonder has a suction apparatus drawing and thrusting a curved circuit board 3, horizontally, that is fixed, or to be fixed, to a semiconductor chip placed on a supporting surface 2 of a plate 1. The plate 1 is provided with at least one cavity 7 opening to the supporting surface 2. Vacuum grippers 8.1, 8.2, 8.3 and 8.4 comprising a flexible material are placed in the cavity. Thereby these vacuum grippers 8.1, 8.2, 8.3 and 8.4 are housed in the cavity 7 during transferring for the circuit board 3, and further, since the suction force is applied to the circuit board 3, these are raised upward than the level of the supporting surface 2.
Patent JP-2002181024-A (JP)
Title: Screwing structure
Inventor: TAMURA NOBUHIRO
IPC: F16B39/02
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a structure for preventing loosening of a screw without fixing the screw by the addition of a member and application of adhesive. SOLUTION: In this screwing structure provided with a plastic member body 1 provided with a through-hole 5, a casing 2 forming a screw hole 4, and the screw 3 inserted into the through-hole 5 and screwed in the screw hole 4 to tighten and fix the plastic member casing 1 and the casing 2 by the screw 3, a rib 6 holding a shaft part 7 of the screw 3 is protrudedly formed on an inner face of the through-hole 5.
Patent JP-2002182436-A (JP)
Title: Original conveyance equipment, double-sided reading method and copying device
Inventor: KONO MASANOBU
IPC: G03G15/00
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of double-sided copying without entailing the upsizing of the device and the drastic increase of electric power consumption. SOLUTION: Original conveyance by reading is carried out at a high speed when the number of sheets of recording paper existing in an inversion conveyance section of a both side image forming device does not attain the prescribed number of sheets.
Patent JP-2002183942-A (JP)
Title: Magnetic tape
Inventor: TAKAHASHI MASATOSHI
IPC: G11B5/70
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape with high recording density suitable for a magnetic recording and reproducing system which employs a linear recording method and in which a magnetoresistance type reproducing head is incorporated. SOLUTION: The magnetic tape has a nonmagnetic layer and a magnetic layer in this order on one surface of a supporting body and has a back coat layer on the other surface of the supporting body. Signals with 10 to 100 Mbit/cm2 surface recording density are recorded on the tape. The magnetic tape has <=0.0015%/ deg.C coefficient of thermal expansion and <=0.0015%/%RH coefficient of expansion by humidity in the width direction of the magnetic tap, >=10 N offset resistance and >=30 N fracture strength in the longitudinal direction, <=1.0 nm center face average roughness of the supporting body on the side where the magnetic layer is applied, 3.0 to 9.0 nm center face average roughness in the opposite face, and projections having >=273 nm height present by <=10 projections/100 cm2 density on the side where the magnetic layer is applied.
Patent JP-2002180306-A (JP)
Title: Edge guard for bottom opening of ski pants
Inventor: ITAGAKI YOSHIHIKO
IPC: A41D1/08
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an edge guard for the bottom opening of a ski pants, having a new structure for protecting the bottom of the ski pants from a ski edge so as to prevent the bottom opening from an edge cutting. SOLUTION: This edge guard 9 positioned at the inside bottom opening of the outer 5 of a ski pants 1 and constructed in a half-folded fashion with a semi-rigid synthetic resin of an appropriate size is characterized by being so designed that many needle projections 11 projected from the inside member of the edge guard are piercingly attached through the ski pants 1's fabric so as to fit into the corresponding needle-receiving holes 13 and each fixed by a self-locking mechanism 14 set on the tip of each of the projections 11.
Patent JP-2002181918-A (JP)
Title: Terminal for position information
Inventor: MASUDA KOICHI
IPC: H04W92/08
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a terminal for position information that can handily and inexpensively get and update an orbit information (almanac and ephemeris) needed for a GPS receiver and the maintenance operation of a position information terminal. SOLUTION: In a portable position information terminal, which comprises a GPS receiving function 105 and a wireless communication device 106, that transmits the position information which is obtained to receive a signal from a GPS satellite by the wireless communication device 106, a placing stand 102 having an interface function 107 for a wired existing communication channel for temporarily placing a terminal body 101 in a house is provided.
Patent JP-2002181947-A (JP)
Title: Radiation measuring device
Inventor: YANO KENICHI
IPC: G01T1/17
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To make performable an energy calibration through the use of the photoelectric peak, etc., of natural radioactive nuclides of interest even when the count of the natural radioactive nuclides of interest is low. SOLUTION: A processor 18 probes the photoelectric peak of 40K by an algorithm using a smoothing quadratic differentiation, etc., in an energy spectrum of a unit period of measurement formed in a spectral memory 16a. Here, in the case that the photoelectric peak is not detected, an energy spectrum of a unit period of measurement preceding by one period extracted from an RAM disk 26 is summed to the spectrum to detect the peak again in the obtained summed spectrum. This is repeated until the peak is detected in the accumulated spectrum or the summation reaches a predetermined number of summations. When the peak is detected, the gain, etc., of a preamplifier 10c are adjusted so that the peak comes to a correct channel.
Patent JP-2002186922-A (JP)
Title: Device for blowing air
Inventor: KAKIUCHI SHUZO
IPC: B08B5/02
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To reduce generation of dusts from an air blowing part 1 and increase a blowing pressure of blown air. SOLUTION: The air blowing part 1 is composed of a cylindrical joint body 3 possessing a flange part 10 in the middle and a housing 2. The housing 2 is equipped with a concave part 4 for fitting the joint body 3 with a backward stepped part 5 receiving a front face 10 of a flange-like part 11 at the back face 2b and possesses at least plural air blowing nozzles 7 opened at the concave part 4 fitting the joint body. The joint body is fixed to the housing 2 detachably in a way that the front face of the flange-like part 10 comes into contact with the backward stepped part 5 of the housing 1 so closely that air tightness is kept. An air dispersion chamber 14 consisting of a space dispersing air is formed between the front face of the joint body 3 and the internal bottom face of the concave part 4 fitting the joint body of the housing 2.
Patent JP-2001242555-A (JP)
Title: Image reading method
Inventor: YAMAMOTO HIROYASU
IPC: G03B27/46
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an image reading method capable of improving reading efficiency when the images of plural frames recorded on a film are subjected to two times of image reading. SOLUTION: The first image reading to read the images of the plural frames by an image reading means is executed by transporting the film to the first direction along a reading and transporting route including an image reading position and the second image reading to read the images of the plural frames by the image reading means in order of the same frames as the frames of the first image reading in the image reading position is executed by making the front end of the film with which the first image reading ends confluent with the reading and transporting route in the inlet side or outlet side of the reading and transporting route and transporting the same to a first direction or a second direction opposite thereto along the reading and transporting route.
Patent JP-2002189596-A (JP)
Title: Data processor
Inventor: NISHIKAWA MASAHITO
IPC: G06F9/44
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a data processor capable of detecting memory leak and improved quality/development efficiency by a simple method. SOLUTION: In response to a class generation request for which a class ID is an argument, a class generation function corresponding to the class ID is executed, an instance including the class ID as an attribute is generated on a memory, an address is returned and the class ID is put in a generation class table. In response to an instance deletion request for which the address is the argument, the class ID which is the attribute is acquired from the instance of the address on the memory, the acquired class ID is collated with the generation class table and the matching class ID is deleted from the generation class table. Whether or not the generation class table is free is confirmed at a prescribed timing in a series of the processings, and when it is not free, a prescribed processing is performed.
Patent JP-2001221277-A (JP)
Title: Liquid pressure type active vibration-proofing support stand and active vibration-proofing system in which the support stand is incorporated
Inventor: GENNESSEAUX ANDRE
IPC: F16F15/02
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method having such a characteristic that an excess control device is not required for a vibration-proofing support stand corresponding to a high frequency. SOLUTION: A liquid pressure type active vibration-proofing support stand comprises two armatures 2, 3 connected by a body portion 5 made of elastomer partially partitioning an operation chamber A in which a liquid is filled and which is communicating with a compensation chamber B, an excitation element 34 in contact with the operation chamber A, and an elasticity restoration device 17 affecting a restoration force for returning the excitation element 34 to a non-operation position thereto according to a constant elastic curve having a tangent against a first displacement value corresponding to the non-operation position of the excitation element. The elastic curve is positioned below the tangent near a second displacement value corresponding to a limit stop position of the excitation element.
Patent JP-2002199338-A (JP)
Title: Recording and reproducing device and outputting device
Inventor: KOMODA KOICHI
IPC: H04N19/117
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To efficiently use the recording area of a recorder by measuring the nonstandard degree of a video signal to be recorded, generating and recording a bit stream in the state of varying compressibility (bit rate) in accordance with the nonstandard degree. SOLUTION: A nonstandard degree measurement part 19 is provided to measure the nonstandard degree of the video signal to be recorded and the compressibility (bit rate) is decided in accordance with the nonstandard degree. Then, the bit stream is generated and recorded in a recording and reproducing part 17.
Patent JP-2002193155-A (JP)
Title: Adhesive tape positioning jig for door sash frame
Inventor: SHINOZAKI MITSUHIKO
IPC: B60J5/04
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive tape positioning jig for a door sash frame that can position an adhesive tape on a vertical frame and a lateral frame connected thereto, with one jig. SOLUTION: This adhesive tape positioning jig for the door sash frame has a holding means 3 for holding the jig to a back side projecting part at the corner part of the door sash frame 1, and an arm 4 connected to the holding means 3 and provided with a pin 4a passed through a positioning hole formed in the adhesive tape T. The arm 4 is rotatably supported and has a regulating means for regulating rotation in a direction along a vertical direction or a lateral direction in which the door sash frame 1 is extended, when the jig is held to the door sash frame 1 by the holding means 3.
Patent JP-2002192680-A (JP)
Title: Manufacturing method of decorative plate having concave and convex portion
Inventor: KAWABATA SHIGEO
IPC: B32B33/00
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a durable decorative plate having two dimensional or three dimensional concave and convex portions capable of coping with a small lot and dispensing with coating or lamination. SOLUTION: A manufacturing method of a decorative plate having concave and convex portions comprises forming a printed layer of a colored ink on a surface of a mold releasable film made of a polyethyleneterephthalate resin, coating the printed layer with an ionizing radiation curable transparent resin coating containing a difunctional or trifunctional urethane acrylate-based oligomer having a methylmethacrylate component in its main chain, irradiating ionizing radiation to form a coated film having surface hardness of H to 2H, thereby forming a decorative sheet on the mold releasable film, coating the printed layer side of the decorative sheet from which the mold releasable sheet was peeled with a urethane-based moisture curable type hot melt adhesive,  laminating it on a surface of a wooden base material having groove-shaped concave and convex portions and pressing the decorative sheet into the groove- shaped concave and convex portions by use of a heated roll.